Grindstone Running Festival by Utmb

Verona, United States • 19-21 Sep 2025

The Grindstone Running Festival by UTMB is an exciting trail running event set in the picturesque Shenandoah Valley, Virginia. Participants can choose from four challenging distances: 100M, 100K, 50K, and 21K, all designed to test endurance and skill on demanding terrain. The festival showcases stunning fall foliage and breathtaking mountain views, making it a unique experience for runners. Additionally, the event serves as a qualifier for prestigious races like the UTMB Mont-Blanc, offering runners the chance to earn Running Stones for future lottery entries. Join this adventure and immerse yourself in the beauty of nature while pushing your limits. Visit the organization's website for the most recent information.

Race information

UTMB 20K UTMB 50K UTMB 100K UTMB 100M
100 mi
6400 m+
100m
100 km
3350 m+
100k
50 km
1550 m+
50k
21 km
500 m+
21k
Visit the organization's website for the most recent information.
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